CN109677361A - Adjustable mixing material wiper arm - Google Patents
Adjustable mixing material wiper arm Download PDFInfo
- Publication number
- CN109677361A CN109677361A CN201910116541.3A CN201910116541A CN109677361A CN 109677361 A CN109677361 A CN 109677361A CN 201910116541 A CN201910116541 A CN 201910116541A CN 109677361 A CN109677361 A CN 109677361A
- Authority
- CN
- China
- Prior art keywords
- arm
- jack
- connector
- mixing material
- magnesium
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S1/00—Cleaning of vehicles
- B60S1/02—Cleaning windscreens, windows or optical devices
- B60S1/04—Wipers or the like, e.g. scrapers
- B60S1/32—Wipers or the like, e.g. scrapers characterised by constructional features of wiper blade arms or blades
- B60S1/34—Wiper arms; Mountings therefor
- B60S1/3425—Constructional aspects of the arm
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Brushes (AREA)
Abstract
The invention discloses a kind of adjustable mixing material wiper arm, including connector and arm, the left part of the connector is equipped with connecting hole, which is relatively large in diameter in top, the lesser cone of lower diameter, which is lined with protective case；The arm includes the left arm and right arm to link together, and the left end of the left arm is fixed on the right part of the connector；The jack extended to the left is provided on the right side of the left arm, the cross section of the jack is in rectangle, the longitudinal section of the jack is relatively narrow in left end, right end is wider trapezoidal, and the left part of the side wall of the jack, which is bolted in a clamping screw, right part upper side wall and lower wall, is equipped with an adjusting screw hole；The left part of the right arm is inserted in the jack, and the inner end of the clamping screw and the left part side of the right arm match, at least one adjusts in screw hole and is bolted with adjusting screw；The right end of the right arm is fixed with U-typed hook by way of grafting.The invention has the advantages that lighter in weight, service life are longer.
Description
Technical field
The present invention relates to technical field of automobile accessories, more particularly, to a kind of adjustable mixing material wiper arm.
Background technique
Before wiper (WINDSHIELD WIPER) is mounted on windshield, by motor, retarder, four-bar mechanism,
The composition such as wiper arm, windshield wiper blade assembly, main function are to clear away the sleet and dust obstructed the view on windshield.Wherein, rain
Scraping arm is equipped with tension spring, so that windshield wiper blade can be preferably bonded on the windshield.But after used a period of time,
With the decline of tension spring, windshield wiper blade can not be adjacent to windshield, can make to scrape water effect and have a greatly reduced quality.Meanwhile current rain
Curette is all made of ferrous material preparation, does not meet light-weighted developing direction.
Summary of the invention
The object of the present invention is to provide a kind of adjustable mixing material wiper arm, it have lighter in weight, service life compared with
Long feature.
The technical scheme adopted by the invention is that: adjustable mixing material wiper arm, including connector and left end are connected and are somebody's turn to do
The arm of connector, wherein the left part of the connector is equipped with connecting hole,
The connector is prepared using plastics, and the stiffening plate of irony is equipped in it, meanwhile, which is in upper diameter
Larger, the lesser cone of lower diameter, and the connecting hole is lined with protective case；
The arm includes the left arm and right arm to link together, wherein the left end of the left arm is fixed on the connector
Right part；
The jack extended to the left is provided on the right side of the left arm, the cross section of the jack is in rectangle, which indulges
Section is relatively narrow in left end, right end is wider trapezoidal, and the left part of the side wall of the jack is bolted with a clamping screw, right part upper side wall
With an adjusting screw hole is equipped in lower wall；
And
The left part of the right arm is inserted in the jack, and the inner end of the clamping screw and the left part side of the right arm match, and extremely
Adjusting screw is bolted in rare adjusting screw hole；
The protective case is prepared using magnesium-aluminium alloy material；
The left arm is prepared using aluminum alloy materials, which is prepared using magnesium alloy materials；
The right end of the right arm is fixed with U-typed hook by way of grafting.
With percent weight, the raw material of magnesium alloy used by the protective case is formed are as follows: magnesium 20-30%, titanium 1-
1.5%, manganese 2-3%, copper 3-4%, iron 2-3%, silicon 2-4%, lanthanum 0.2-0.5%, remaining for aluminium and inevitably
Impurity.
With percent weight, the material component of the left arm are as follows: silicon 8-10%, magnesium 5-10%, copper 0.08-1%, strontium
0.16-0.5%, surplus is aluminium and inevitable impurity, and the content of impurity is higher than 0.15%.
With percent weight, the raw material components of the right arm are as follows: tin 3-4%, bismuth 0.2-0.6%, dysprosium 0.08-
0.1%, La0.05-0.08%, surplus are Mg and inevitable impurity.
The invention has the advantages that compared with the prior art: lighter in weight, service life are longer.Of the invention is adjustable
Save mixing material wiper arm in use for some time, it can be by adjusting the angle between left arm and right arm, it is ensured that right arm connects
The windshield wiper blade connect still closely pastes the service life for extending wiper on the windshield.Meanwhile according to stress condition
Difference, prepares connector using plastics, aluminium alloy prepares left arm, magnesium alloy prepares right arm, not only meets using needs, and pole
Overall weight is reduced greatly, also makes it have preferable antiseptic property.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples:
Fig. 1 is the front sectional view of the adjustable mixing material wiper arm in decomposing state of the embodiment of the present invention.
In figure:
10, connector, 11, connecting hole, 12, stiffening plate；
20, arm, 21, left arm, 211, jack, 212, clamping screw, 213, adjusting screw hole, 214, adjusting screw, 22, the right side
Arm, 221, blind hole, 222, Top fastening screw；
30, protective case；
40, U-typed hook, 41, insertion section.
Specific embodiment
Embodiment, as shown in Figure 1: adjustable mixing material wiper arm, including connector 10 and left end are connected the connector
10 arm 20.Wherein, the left part of the connector 10 is equipped with connecting hole 11.
Further say:
The connector 10 is prepared using plastics, and the stiffening plate 12 of irony is equipped in it.In this way, make connector 10 have compared with
Good antiseptic property, and intensity with higher.Meanwhile the connecting hole 11 is relatively large in diameter in top, the lesser circle of lower diameter
Taper, and the connecting hole 11 is lined with protective case 30.That is, making the connector 10 and rain after passing through the protective case 30 convenient for bolt
The dynamical system of curette realizes connection.Obviously, protective case 30 is equally in cone, to increase the intensity at connecting hole 11, and just
After bolt gradually screws, connect connector 10 more stable.
The arm 20 includes the left arm 21 and right arm 22 to link together.Wherein, the left end of the left arm 21 is fixed on the company
The right part of connector 10.
The jack 211 extended to the left is provided on the right side of the left arm 21.The cross section of the jack 211 is in rectangle, this is inserted
The longitudinal section in hole 211 is relatively narrow in left end, right end is wider trapezoidal.The left part of the side wall of the jack 211 is bolted with a clamping screw
212, an adjusting screw hole 213 is equipped on the right part upper side wall and lower wall of the jack 211.
It is more specific:
The left part of the right arm 22 is inserted in the jack 211, the left part side of the inner end of the clamping screw 212 and the right arm 22
Match, and at least one adjusts to be bolted in screw hole 213 and adjusts screw 214.That is, after screwing the clamping screw 212, the card
The inner end of tight screw 212 is held out against on the left part side of the right arm 22, and the left part of the right arm 22 is fixed in the jack 211.
Later, an adjusting screw 214 can be used.For example, the adjusting screw 214 to be tightened on to the tune of the upper side wall of the jack 211
It saves in screw hole 213, then the right end of the right arm 22 necessarily tends to opposite lower section；Conversely, the adjusting screw 214 is tightened on the jack
In the adjusting screw hole 213 of 211 lower wall, then the right end of the right arm 22 necessarily tends to relatively above.That is, can easily adjust
Angle between the left arm 21 and the right arm 22, so that the windshield wiper blade for being fixed on the right end of the right arm 22 is adjacent to always in the glass that keeps out the wind
On glass.Certainly, it also can be used to be spirally connected in 2 adjusting screw holes 213 and adjust the mode of screw 214, so that the left arm 21 and the right side
The adjusting of angle between arm 22 is more accurate.
Optimization:
The protective case 30 is prepared using magnesium-aluminium alloy material.In the present embodiment, with percent weight, the original of the magnesium alloy
Material composition are as follows: magnesium 20-30%, titanium 1-1.5%, manganese 2-3%, copper 3-4%, iron 2-3%, silicon 2-4%, lanthanum 0.2-
0.5%, surplus is aluminium and inevitable impurity.It is verified, such protective case 30 not only intensity with higher, and it is resistance to
It is preferable to grind performance, is extremely applicable to prepare protective case 30.
The left arm 21 is prepared using aluminum alloy materials.In the present embodiment, with percent weight, the material component of the left arm 21
Are as follows: silicon 8-10%, magnesium 5-10%, copper 0.08-1%, strontium 0.16-0.5%, surplus be aluminium and inevitable impurity,
And the content of impurity is higher than 0.15%.Verified, such aluminium alloy plasticity is preferable, and intensity is high, tensile strength is preferable.By
Biggish support force is subject in the left arm 21, so such aluminium alloy not only lighter in weight, and be excellently suitable for as most
Important support member.
The right arm 22 is prepared using magnesium alloy materials.In the present embodiment, with percent weight, the material component of the right arm 22
Are as follows: tin 3-4%, bismuth 0.2-0.6%, dysprosium 0.08-0.1%, La0.05-0.08%, surplus is for Mg and inevitably
Impurity.Through actual verification, such magnesium alloy weight is lighter, and tensile capacity is preferable, easy to process, is adapted as end branch
Support part part.
Continue to optimize:
The right end of the right arm 22 is fixed with U-typed hook 40 by way of grafting.For example, the right end of the right arm 22 be equipped with to
The blind hole 221 of left extension, the cross section of blind hole 221 is square, and Top fastening screw 222 is bolted on the side wall of blind hole 221；It should
U-typed hook 40 has a same square insertion section 41 of the section that extends to the left, this is blind for the insertion of insertion section 41 from right to left
After in hole 221, the Top fastening screw 222 is screwed, removably the U-typed hook 40 and the right arm 22 can be realized and are connected.This
Sample may when after a period of use, adjusting the angle between the left arm 21 and the right arm 22 even by adjusting screw 214
Also it is unable to satisfy when needing, the direction of insertion of the right arm 22 can be turned with 180 °, when used for a long time can not by means of the right arm 22
The bending deformation generated is avoided, the maximum angle that can achieve between the left arm 21 and the right arm 22 is made to tend to be bigger.This
In the case of, it needs while 180 ° rotates the U-typed hook 40, to meet the correct of connected windshield wiper blade direction.
The above description is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all utilizations
Equivalent structure or equivalent flow shift made by description of the invention and accompanying drawing content is applied directly or indirectly in other correlations
Technical field, be included within the scope of the present invention.
Claims (4)
1. adjustable mixing material wiper arm, it is connected the arm (20) of the connector (10) including connector (10) and left end,
In, the left part of the connector (10) is equipped with connecting hole (11), it is characterised in that:
The connector (10) is prepared using plastics, and the stiffening plate (12) of irony is equipped in it, meanwhile, which is in
Upper diameter is larger, the lesser cone of lower diameter, and the connecting hole (11) is lined with protective case (30)；
The arm (20) includes the left arm (21) and right arm (22) to link together, wherein the left end of the left arm (21) is fixed
In the right part of the connector (10)；
The jack (211) extended to the left is provided on the right side of the left arm (21), the cross section of the jack (211) is in rectangle,
The longitudinal section of the jack (211) is relatively narrow in left end, right end is wider trapezoidal, and the left part of the side wall of the jack (211) is bolted with
An adjusting screw hole (213) is equipped in one clamping screw (212), right part upper side wall and lower wall；
And
The left part of the right arm (22) is inserted in the jack (211), the left part of the inner end of the clamping screw (212) and the right arm (22)
Side matches, and at least one adjusts to be bolted in screw hole (213) and adjusts screw (214)；
The protective case (30) is prepared using magnesium-aluminium alloy material；
The left arm (21) is prepared using aluminum alloy materials, which is prepared using magnesium alloy materials；
The right end of the right arm (22) is fixed with U-typed hook (40) by way of grafting.
2. adjustable mixing material wiper arm according to claim 1, it is characterised in that: with percent weight, the guarantor
The raw material of magnesium alloy used by sheath (30) forms are as follows: magnesium 20-30%, titanium 1-1.5%, manganese 2-3%, copper 3-4%,
Iron 2-3%, silicon 2-4%, lanthanum 0.2-0.5%, surplus are aluminium and inevitable impurity.
3. adjustable mixing material wiper arm according to claim 1, it is characterised in that: with percent weight, the left side
The material component of arm (21) are as follows: silicon 8-10%, magnesium 5-10%, copper 0.08-1%, strontium 0.16-0.5%, surplus be aluminium and
Inevitable impurity, and the content of impurity is higher than 0.15%.
4. adjustable mixing material wiper arm according to claim 1, it is characterised in that: with percent weight, the right side
The raw material components of arm (22) are as follows: tin 3-4%, bismuth 0.2-0.6%, dysprosium 0.08-0.1%, La0.05-0.08%, surplus are
Mg and inevitable impurity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910116541.3A CN109677361B (en) | 2019-02-13 | 2019-02-13 | Adjustable mixed material wiper arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910116541.3A CN109677361B (en) | 2019-02-13 | 2019-02-13 | Adjustable mixed material wiper arm |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109677361A true CN109677361A (en) | 2019-04-26 |
| CN109677361B CN109677361B (en) | 2022-07-12 |
Family
ID=66195883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910116541.3A Active CN109677361B (en) | 2019-02-13 | 2019-02-13 | Adjustable mixed material wiper arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109677361B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB827427A (en) * | 1956-12-03 | 1960-02-03 | Anderson Co | Windshield wiper arm assembly |
| US5771527A (en) * | 1994-07-08 | 1998-06-30 | Itt Automotive Europe Gmbh | Windshield wiper device with contact pressure adjustment dependent on the wiping angle |
| EP1752346A1 (en) * | 2005-08-08 | 2007-02-14 | Valeo Systemes d'Essuyage | Device for driving an actuating arm and for adjusting the orientation of the wiping blade |
| CN201659958U (en) * | 2010-02-01 | 2010-12-01 | 李国林 | Novel rain wiper in clamping buckle structure |
| CN202863397U (en) * | 2012-10-09 | 2013-04-10 | 浙江吉利汽车研究院有限公司杭州分公司 | Adjustable windscreen wiper |
-
2019
- 2019-02-13 CN CN201910116541.3A patent/CN109677361B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB827427A (en) * | 1956-12-03 | 1960-02-03 | Anderson Co | Windshield wiper arm assembly |
| US5771527A (en) * | 1994-07-08 | 1998-06-30 | Itt Automotive Europe Gmbh | Windshield wiper device with contact pressure adjustment dependent on the wiping angle |
| EP1752346A1 (en) * | 2005-08-08 | 2007-02-14 | Valeo Systemes d'Essuyage | Device for driving an actuating arm and for adjusting the orientation of the wiping blade |
| CN201659958U (en) * | 2010-02-01 | 2010-12-01 | 李国林 | Novel rain wiper in clamping buckle structure |
| CN202863397U (en) * | 2012-10-09 | 2013-04-10 | 浙江吉利汽车研究院有限公司杭州分公司 | Adjustable windscreen wiper |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109677361B (en) | 2022-07-12 |
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